Method and device for predicting GNSS satellite trajectory extension data used in mobile apparatus
First Claim
1. A method for predicting GNSS satellite trajectory extension data in a mobile apparatus, said method comprising steps of:
- obtaining at least one satellite navigation message for a satellite;
determining a propagating condition according to the obtained satellite navigation message;
estimating a plurality of parameters of a satellite trajectory prediction model according to the propagating condition; and
propagating a set of satellite trajectory extension data by using the estimated satellite trajectory prediction model.
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Abstract
A method and device for predicting satellite trajectory extension data used in a mobile apparatus. The device in accordance with the present invention comprises an I/O interface and a microprocessor. The input/output (I/O) interface is used for obtaining at least one satellite navigation message for a satellite. The microprocessor is used for determining a propagating condition according to the satellite navigation message, estimating a plurality of parameters of a satellite trajectory prediction model according to the propagating condition, and propagating a set of satellite trajectory extension data by using the satellite trajectory prediction model.
37 Citations
20 Claims
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1. A method for predicting GNSS satellite trajectory extension data in a mobile apparatus, said method comprising steps of:
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obtaining at least one satellite navigation message for a satellite; determining a propagating condition according to the obtained satellite navigation message; estimating a plurality of parameters of a satellite trajectory prediction model according to the propagating condition; and propagating a set of satellite trajectory extension data by using the estimated satellite trajectory prediction model. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A device for predicting GNSS satellite trajectory extension data in a mobile apparatus, said device comprising:
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an interface for obtaining at least one satellite navigation message for a satellite; and a microprocessor for determining a propagating condition according to the satellite navigation message, estimating a plurality of parameters of a satellite trajectory prediction model according to the propagating condition, and propagating a set of satellite trajectory extension data by using the satellite trajectory prediction model. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification